 /*******************************************************************************
  * Copyright (c) 2005, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.dialogs;

 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.ui.activities.WorkbenchActivityHelper;

 /**
  * The CapabilityFilter is a filter that uses the capabilities
  * support as filter for items.
  */
 public class CapabilityFilter extends ViewerFilter {

     /**
      * Create a new instance of a capability filter.
      */
     public CapabilityFilter() {
         super();
         
     }

     /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
      */
     public boolean select(Viewer viewer, Object parentElement, Object element) {
         return ! WorkbenchActivityHelper.filterItem(element);
     }

 }

